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Yoshitaka Kusano
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Cooling arrangement for an optical pick-up
Patent number
8,589,964
Issue date
Nov 19, 2013
Hitachi Media Electronics Co., Ltd.
Manabu Ochi
G11 - INFORMATION STORAGE
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Patent Grant
Optical pickup
Patent number
8,422,343
Issue date
Apr 16, 2013
Hitachi Media Electronics Co., Ltd.
Souichirou Yamada
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
OPTICAL PICKUP
Publication number
20110247021
Publication date
Oct 6, 2011
Souichirou YAMADA
G11 - INFORMATION STORAGE
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Patent Application
Optical pick-up
Publication number
20060117332
Publication date
Jun 1, 2006
Manabu Ochi
G11 - INFORMATION STORAGE